What is CVE-2025-58343?

CVE-2025-58343 is a medium-severity vulnerability in Samsung Exynos 1080, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.5/10. Published 2026-02-03.

How severe is CVE-2025-58343?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Resource exhaustion in Samsung Exynos 1080

CVE-2025-58343

An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930 and W1000. There is unbounded memory allocation via a large buffer in a /proc/driver/unifi0/create_tspec write operation, leading to kernel memory exhaustion.

EPSS: 0.001 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-58343?: CVE-2025-58343 is a medium-severity vulnerability in Samsung Exynos 1080, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.5/10. Published 2026-02-03.
How severe is CVE-2025-58343?: Medium severity. CVSS v3 base score is 5.5 out of 10.